Related Party Transactions	12 Months Ended
Related Party Transactions	Dec. 31, 2011
Related Party Transactions [Abstract]
Related Party Transactions	22. Related Party Transactions The Company has the following material related party transactions. A director of the Company is Chairman and Chief Executive Officer and an equity owner of Fred Deeley Imports Ltd. (Deeley Imports), the exclusive distributor of the Company's motorcycles in Canada. The Company recorded motorcycles and related products revenue and financial services revenue from Deeley Imports during 2011, 2010 and 2009 of $155.2 million, $158.7 million and $177.2 million, respectively, and had finance receivables balances due from Deeley Imports of $14.5 million, $21.0 million and $13.9 million at December 31, 2011, 2010 and 2009, respectively. All such products were provided in the ordinary course of business at prices and on terms and conditions that the Company believes are the same as those that would result from arm's-length negotiations between unrelated parties.

The entire disclosure for related party transactions, including the nature of the relationship(s), a description of the transactions, the amount of the transactions, the effects of any change in the method of establishing the terms of the transaction from the previous period, stated interest rate, expiration date, terms and manner of settlement per the agreement with the related party, and amounts due to or from related parties. If the entity and one or more other entities are under common ownership or management control and this control affects the operating results or financial position, disclosure includes the nature of the control relationship even if there are no transactions between the entities. Disclosure may also include the aggregate amount of current and deferred tax expense for each statement of earnings presented where the entity is a member of a group that files a consolidated tax return, the amount of any tax related balances due to or from affiliates as of the date of each statement of financial position presented, the principal provisions of the method by which the consolidated amount of current and deferred tax expense is allocated to the members of the group and the nature and effect of any changes in that method. Examples of related party transactions include transactions between (a) a parent company and its subsidiary; (b) subsidiaries of a common parent; (c) and entity and its principal owners; and (d) affiliates.

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